package org.xtense.rcp;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.console.IConsoleConstants;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.xtense.rcp.views.NavigatorView;
import org.xtense.rcp.views.QueryView;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "XtenseRCP";

	// The shared instance
	private static Activator plugin;

	/**
	 * The constructor
	 */
	public Activator() {
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 * 
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given plug-in
	 * relative path
	 * 
	 * @param path
	 *            the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {
		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}

	public static void showPerspective(String perspectiveID) {
		try {
			IWorkbenchWindow window = PlatformUI.getWorkbench()
					.getActiveWorkbenchWindow();
			IWorkbenchPage page = PlatformUI.getWorkbench().showPerspective(
					perspectiveID, window);
			for (String viewID : getDefaultViews(perspectiveID)) {
				page.showView(viewID);
			}
		} catch (WorkbenchException e) {
			e.printStackTrace();
		}
	}
	
	public static String[] getDefaultViews(String perspectiveID) {
		if (XtensePerspective.Perspective_ID.equals(perspectiveID)) {
			return new String[] { NavigatorView.View_ID, QueryView.View_ID,
					IConsoleConstants.ID_CONSOLE_VIEW };
		} else {
			return new String[] {

			};
		}
	}
}
